USB Serial Terminal

Simple USB Serial Terminal for Serial Port Communication over USB-OTG

mightyIT · project.usbserialterminal

Not rated yet 10K+ downloads v1.1 4.8 MB Android 4.1+ PEGI 3 · Everyone

Download APK 4.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.1 (2)
Updated: Nov 21, 2025 (11 months ago)
APK size: 4.8 MB
Requires: Android 4.1+ (API 16)
CPU support: Any (no native code)
Category: Communication (app)
Listed since: Mar 27, 2021 (at least)
Permissions: 6
Website: memighty.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

USB Serial Terminal is an app by mightyIT in the Communication category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 6 permissions, none of them sensitive. The app offers in-app purchases through Google Play.

Description

From the listing uploaded by “appupdater”.

INTRODUCTION: - One-of-a-kind App that gives you compatibility with Serial Devices like CP210X, FTDI, PL2303, CH34X and CDC/ACM devices. - This app can send and receive commands via Serial Devices so you can debug your hardware problems easily. - Connect your Serial Devices to Mobile using OTG-Cable. FEATURES: - Baud Rate, Data Bits, Parity Checks, and Stop Bits setting Option - Separate panels for sending and receiving data. - Custom your own buttons for frequent sending of same data. - Monitoring receiving data as ASCII or HEX. - Sending Data as ASCII or HEX. - Selection for \r \n at the end of sending data. - Simple copy option in sent data just long press on data. - Send Log file of Received and Sent data. - Keep Screen on/off option. - Font Size option. - Remove Ads option. NOTE: - Android device must support USB Host mode. - By default, Received data in ASCII format and It can be changed from top MENU. - By default, Data sent in ASCII format and It can be changed from long pressing of particular Button. - By default, \r\n will be sent on every sending data and It can be changed from long pressing of particular Button.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 21, 2025.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Nov 21, 2025
Validated against Google Play Nov 21, 2025
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)9C:90:73:07:02:09:D4:47:DC:22:F8:05:06:4E:EA:AA:95:C6:0E:34
File MD5115d3eac16977ea13f9044b0a58b0915
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

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Permissions (6)

USB Serial Terminal requests 6 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
USB host android.hardware.usb.host